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5997845 = 57224481
BaseRepresentation
bin10110111000010100010101
3102021201111102
4112320110111
53013412340
6332315445
7101660300
oct26702425
912251442
105997845
1134272a7
122012b85
131320029
14b21b37
157d7215
hex5b8515

5997845 has 12 divisors (see below), whose sum is σ = 8372844. Its totient is φ = 4112640.

The previous prime is 5997841. The next prime is 5997847. The reversal of 5997845 is 5487995.

It can be written as a sum of positive squares in 2 ways, for example, as 790321 + 5207524 = 889^2 + 2282^2 .

It is not a de Polignac number, because 5997845 - 22 = 5997841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5997845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5997841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11996 + ... + 12485.

It is an arithmetic number, because the mean of its divisors is an integer number (697737).

Almost surely, 25997845 is an apocalyptic number.

It is an amenable number.

5997845 is a deficient number, since it is larger than the sum of its proper divisors (2374999).

5997845 is a wasteful number, since it uses less digits than its factorization.

5997845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24500 (or 24493 counting only the distinct ones).

The product of its digits is 453600, while the sum is 47.

The square root of 5997845 is about 2449.0498157449. The cubic root of 5997845 is about 181.6903017066.

The spelling of 5997845 in words is "five million, nine hundred ninety-seven thousand, eight hundred forty-five".

Divisors: 1 5 7 35 49 245 24481 122405 171367 856835 1199569 5997845